Velodyn has a nice pricy new digital subwoofer that does this. Havent heard it myself, but i hear it is incredible.
there was a thread about a month ago with a title something along the lines of "Throw out your subwoofer" or something. Do a search vs Velodyne, apparently this thing has some real good calibration functions
there was a thread about a month ago with a title something along the lines of "Throw out your subwoofer" or something. Do a search vs Velodyne, apparently this thing has some real good calibration functions